-21.6%
IBM vs BIYA
-73.7%
+52.1%
-32.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BIYA | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.1% | -1.7% | +1.8% | +0.1% |
| 7D | -0.3% | +1.3% | -1.6% | -0.3% |
| 30D | +0.3% | -21.0% | +21.3% | +0.6% |
| 3M | -21.6% | -74.3% | +52.7% | -21.3% |
| All | -21.6% | -73.7% | +52.1% | -21.3% |
Cumulative growth
Daily Returns
Daily percentage return beside BIYA.
Daily Out/Under-Performance
Portfolio return minus BIYA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIYA return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.
Cumulative Out/Under-Performance
Relative wealth over 3mo: compounded portfolio wealth divided by compounded BIYA wealth, less one. Both series rebase at the selected span's start.
Cumulative Alpha
Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.
Updating return analytics…
3mo analysis · Full analysis span regression · Available span rolling